Predict the major organic product(s) for the following reactions, including stereochemistry where appropriate. Determine whether the reaction will yield exclusively one product of a mixture of products. For each reaction that yields a mixture of products, determine which product is the major product. OTS OTS HEC ет. Хона ETOH ONa DMSO HyCOTS OTS HC NaCN ETOH Δ acetone н, сі EtOH A ён, NaOet DMSO 95 °C 7